摘要： 今天徒弟用到了一句复杂的查询语句。。。。结果执行报错，但是在SQL中执行没有问题，于是来求助我了。。。语句的HQL/SQL格式如下：select count(1) ,cxltype,sum(dzsje),sum(iperson)from (select xl.cxltype,g.iperson,(select sum(y.dzsje) from Ysklist as y where y.cykpid = g.cregno) as dzsje from Guestreg as g,Xl as xl where g.xluuid = xl.uuid ) as t where……group by t 阅读全文